Mattress



FIG. 1 is a perspective view of the mattress as seen from above and oneend thereof showing our new design

FIG. 2 is a perspective view of the mattress as seen from above and theother end thereof;

FIG. 3 is a top elevational view thereof;

FIG. 4 is a bottom elevational view thereof;

FIG. 5 is a side elevational view thereof; and,

FIG. 6 is an end elevational view thereof, as seen from the right ofFIG. 5 ; and,

FIG. 7 is an end elevational view thereof, as seen from the left in FIG.5.

The ornamental design for a mattress, as shown and described.